<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>Title</title>
    <link rel="stylesheet" href="https://cdn.bootcss.com/minireset.css/0.0.2/minireset.min.css">
    <style>
        .red,.blue{
            width: 100px;
            height: 100px;
            background: red;
        }
        .blue{background:rgb(104, 104, 248)}
        .div{
            background: #666;
            width: 50px;
            height: 50px;
        }
    </style>
</head>
<body>
<div class="slide-img clear" id="slide-img">
    <div class="red">
        <div class="redtop div"></div>
        <div class="redend div"></div>
    </div>
    <div class="blue">
        <div class="bluetop div"></div>
        <div class="blueend div"></div>
    </div>
</div>
</body>
<script src="https://cdn.bootcss.com/vue/2.5.3/vue.min.js"></script>
<script type="text/javascript">

</script>
</html>